When There Was No Oxygen on Earth the Oceans Were Green. Scientists Claim It Could Change to Purple Next There are certain ...

Dark oxygen was first discovered in 2015, but what is it? Learn how a deep-sea discovery could rewrite our understanding of ...

Inland waters, which include streams, rivers, lakes, and reservoirs, are crucial to the health of our planet and different ...

Scientists assumed most forms of life before the Great Oxidation Event didn't metabolize oxygen—but recent research suggests ...

Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape—they're also vital engines for life on Earth ...

The model tracks the oxygen "turnover" — how much oxygen is produced and consumed — in inland waters since 1900. The ...

Bacteria used oxygen far earlier than expected, reshaping views on early life, evolution, and photosynthesis origins.

Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely ...

Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape -- they're also vital engines for life on Earth. These inland waters 'breathe' oxygen, just like we do. But a new study ...